DuraGo BR5447 Disc Brake Rotor and Hub Assembly - Front

Overview of DuraGo BR5447 Disc Brake Rotor and Hub Assembly

The DuraGo BR5447 is a vented disc brake rotor and hub assembly designed for reliable braking performance. Engineered for select Ford and Mazda models, this rotor assembly offers precise fitment and essential components for a complete brake system replacement.

• Compatible with Ford Aerostar, B2300, B3000, B4000, and Ranger models
• Vented rotor design with a 10.28 inch (261 mm) outside diameter
• Includes inner and outer bearing cups and wheel studs for a complete hub assembly
• 5 lug studs with 1/2-20 thread size and 4.5 inch (114.3 mm) bolt hole circle diameter
• Non-directional brake surface for versatile installation
• Overall height of 4.13 inches (105 mm) and nominal thickness of 0.87 inches (22.2 mm)

Detailed Product Description

The DuraGo BR5447 disc brake rotor and hub assembly is engineered to meet the specifications required by Ford and Mazda trucks and SUVs, including the Aerostar, B2300, B3000, B4000, and Ranger. This vented rotor design helps dissipate heat more effectively during braking, reducing the risk of brake fade under heavy use. The rotor features a nominal thickness of 0.87 inches (22.2 mm) and a discard thickness of 0.81 inches (20.6 mm), ensuring durability and safety throughout its service life.

This assembly includes both inner and outer bearing cups as well as wheel studs, providing a comprehensive replacement solution. The 5-stud configuration with a 1/2-20 thread size and a 4.5 inch (114.3 mm) bolt hole circle diameter matches factory specifications for proper fitment. The non-directional brake surface allows for flexible installation without concern for rotor orientation. Note that this rotor does not include an ABS tone ring and does not have rust-resistant coating.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Addressing hub bearing wear or damage affecting wheel alignment and safety
• Resolving brake fade due to overheating in vented rotor applications
• Fixing loose or damaged wheel studs to ensure secure wheel mounting
• Upgrading brake components on Ford Aerostar, B2300, B3000, B4000, and Ranger vehicles

Installation Notes and Tips

• Verify vehicle compatibility with Ford and Mazda models listed before installation
• Inspect wheel bearings and replace if necessary when installing the hub assembly
• Ensure proper torque specifications on lug studs and mounting bolts
• Check rotor thickness and discard limits to confirm suitability for reuse or replacement
• Use appropriate brake lubricant on bearing surfaces during assembly

Quality Assurance and Warranty

DuraGo brake components are manufactured to meet or exceed OEM standards for fit, form, and function. The BR5447 rotor and hub assembly undergoes rigorous quality control to ensure reliable performance and safety. While specific warranty details may vary, DuraGo typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.